/*-
 * <<
 * sag
 * ==
 * Copyright (C) 2019 sia
 * ==
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * >>
 */


package com.creditease.gateway.ribbon.context;

/**
 * @author peihua
 * 
 */
public class RibbonFilterContextHolder {

    private static final ThreadLocal<RibbonFilterContext> CONTEXTHOLDER = new InheritableThreadLocal<RibbonFilterContext>() {

        @Override
        protected RibbonFilterContext initialValue() {

            return new DefaultRibbonFilterContext();
        }
    };

    public static RibbonFilterContext getCurrentContext() {

        return CONTEXTHOLDER.get();
    }

    /**
     * Clears the current context.
     */
    public static void clearCurrentContext() {

        CONTEXTHOLDER.remove();
    }
}
